Early blisters of pear leaf blister mite, Eriophyes pyri, red on young pear foliage and flower peduncles in spring

RMID:DYNXHW

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Contributor:

Nigel Cattlin / Alamy Stock Photo

Image ID:

DYNXHW

File size:

34.5 MB (1.1 MB Compressed download)

Releases:

Model - no | Property - noDo I need a release?

Dimensions:

4256 x 2832 px | 36 x 24 cm | 14.2 x 9.4 inches | 300dpi

Date taken:

19 April 2014

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RMRDXD5D–. The Book of gardening; a handbook of horticulture. Gardening; Horticulture. Fig. 670.—Leaves of Pear Attacked by Blister Mite, (a) Leaf recently attacked; (B) Leaf with Old Galls. the foliage. Each of these blisters has a minute hole in the centre below. At first the discolorations are red, but ultimately they are black. Removal of the infested leaves in spring and burning them is a laborious but certain method of lessening the attack another season, especially if this be followed early in the next year by spraying with a solution of kerosene emulsion—using one part of this to six parts of w

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RMRM8NR2–. Annual report of the Cornell University Agricultural Experiment Station, Ithaca, N.Y. Cornell University. Agricultural Experiment Station; Agriculture -- New York (State). i8o Bulletin 252. This whitish pear-shaped scale, about I inch in length, often Scurfy scale, encrusts the bark, giving it a scurfy appearance. It hiber- (Fig. 150.) nates as purplish eggs under the old scales. Spray as recom- mended for oyster-shell scale. The presence of this minute mite is indicated by small irregular Leaf brownish blisters on the leaves. Spray in late fall or early blister-mite, spring with kerosene em

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Early blisters of pear leaf blister mite, Eriophyes pyri, red on young pear foliage and flower peduncles in spring

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